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daser333 [38]
4 years ago
8

The sum of a rational number and a positive integer is rational.

Mathematics
2 answers:
gavmur [86]4 years ago
7 0

Answer:

The sum of a rational number and a rational number is rational.

A)  Always True  

B)  Sometimes True  

C)  Usually True  

D)  Never True

A. Always  True

Step-by-step explanation:

Marina86 [1]4 years ago
5 0

Answer:

Step-by-step explanation:

Always True

Positive integers are rational numbers. Adding two rational numbers produces another rational number.

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Is 36/6 a rational number
Nitella [24]

Answer:

  yes

Step-by-step explanation:

Any ratio of two integers is a rational number, as long as the denominator is not zero.

5 0
3 years ago
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10. A study is conducted to determine if the blue light from a tablet device will
ycow [4]

Answer:

(D) Blocks: the three age groups. Treatments: using the standard tablet or the reduced blue light tablet before bed. Response variable: Time it takes to fall asleep.

Step-by-step explanation:

7 0
3 years ago
NO LINKS Consider the isosceles trapezoid.<br>What is the value of y?
insens350 [35]

Answer:

y = 9    x= -11

Step-by-step explanation:

opposite angles of a trapezoid are supplementary.

The two angles of  the same base in an isosceles triangle are congruent.

-6x-16 = 50

-6x = 66

x= -11

The supplementary of 50 is 130

3x+16y+19 = 130

-33 +16y +19 = 130

16y = 144

y = 9

The sum of all 4 angles is 360 degrees

7 0
3 years ago
Which set of pairs represents a function? PLSS HURRY (100 POINTS)
sergey [27]

Answer:

B

Step-by-step explanation

a function has to be on a graph and pass the horizontal line test. if it does not pass it then it will not be a function

3 0
3 years ago
Read 2 more answers
1 a.) 20cm^2 to mm^2
mixas84 [53]

Answer:

a) 200 mm^2

b) 500 mm^2

c) 3.75e + 8

d) 6390 cm^2

e) 650 cm^2

f) 20 m/s

Step-by-step explanation:

For a) and b): 1 cm = 10 mm, multiply 20 (and 50) by 10

For c): the formula is to multiply 1e + 8

For d): 1 Liter = 1000 Cubic Centimeters  (hopefully that's what you're referring to)

For e): 10 mm = 1 cm, divide by 10

For f): divide the value by 3.6

6 0
3 years ago
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